10550653920 has 192 divisors, whose sum is σ = 37294447680. Its totient is φ = 2785536000.

The previous prime is 10550653913. The next prime is 10550653961. The reversal of 10550653920 is 2935605501.

10550653920 is a `hidden beast` number, since 10 + 5 + 506 + 53 + 92 + 0 = 666.

It is a super-2 number, since 2×10550653920² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424230 + ... + 448410.

It is an arithmetic number, because the mean of its divisors is an integer number (194241915).

Almost surely, 2^10550653920 is an apocalyptic number.

10550653920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550653920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18647223840).

10550653920 is an abundant number, since it is smaller than the sum of its proper divisors (26743793760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10550653920 is a wasteful number, since it uses less digits than its factorization.

10550653920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24306 (or 24292 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 10550653920 in words is "ten billion, five hundred fifty million, six hundred fifty-three thousand, nine hundred twenty".